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20100901
20100930
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in us all. >> mitchell: tonight an important clue to the cause of the gulf oil spill comes to the surface. what the failed blowout protector might tell us. i'm russ mitchell. also tonight the battle for congress. can democrats do anything to prevent republicans from gaining control of the house and senate? congress is investigating colleges that are run for profit. we'll tell you why. and traffic buster. china's plan to bypass traffic jams that might work in america. captioning sponsored by cbs this is the "cbs evening news" with russ mitchell. >> mitchell: and good evening. it took almost 30 hours but a key piece of evidence in the gulf oil spill is now out of the ocean and on its way to be examined. the blowout preventer, a massive piece of machinery that failed to stop the gusher could hold major clues to preventing future oil spills. tony guida has more on the device and the investigation. >> reporter: rising slowly from the floor of the gulf of mexico, a one million pound hunk of yellow metal once attached to an oil well in the gulf. the blowout preventer that did not
Search Results 0 to 2 of about 3 (some duplicates have been removed)